Source Code for Module wafadmin.Tools.gnu_dirs

  1  #!/usr/bin/env python 
  2  # encoding: utf-8 
  3  # Ali Sabil, 2007 
  4   
  5  """Add options for the standard GNU directories, this tool will add the options 
  6  found in autotools, and will update the environment with the following 
  7  installation variables: 
  8   
  9   * PREFIX : architecture-independent files [/usr/local] 
 10   * EXEC_PREFIX : architecture-dependent files [PREFIX] 
 11   * BINDIR : user executables [EXEC_PREFIX/bin] 
 12   * SBINDIR : user executables [EXEC_PREFIX/sbin] 
 13   * LIBEXECDIR : program executables [EXEC_PREFIX/libexec] 
 14   * SYSCONFDIR : read-only single-machine data [PREFIX/etc] 
 15   * SHAREDSTATEDIR : modifiable architecture-independent data [PREFIX/com] 
 16   * LOCALSTATEDIR : modifiable single-machine data [PREFIX/var] 
 17   * LIBDIR : object code libraries [EXEC_PREFIX/lib] 
 18   * INCLUDEDIR : C header files [PREFIX/include] 
 19   * OLDINCLUDEDIR : C header files for non-gcc [/usr/include] 
 20   * DATAROOTDIR : read-only arch.-independent data root [PREFIX/share] 
 21   * DATADIR : read-only architecture-independent data [DATAROOTDIR] 
 22   * INFODIR : info documentation [DATAROOTDIR/info] 
 23   * LOCALEDIR : locale-dependent data [DATAROOTDIR/locale] 
 24   * MANDIR : man documentation [DATAROOTDIR/man] 
 25   * DOCDIR : documentation root [DATAROOTDIR/doc/telepathy-glib] 
 26   * HTMLDIR : html documentation [DOCDIR] 
 27   * DVIDIR : dvi documentation [DOCDIR] 
 28   * PDFDIR : pdf documentation [DOCDIR] 
 29   * PSDIR : ps documentation [DOCDIR] 
 30  """ 
 31   
 32  import re 
 33  import Utils, Options 
 34   
 35  _options = [x.split(', ') for x in ''' 
 36  bindir, user executables, $(EXEC_PREFIX)/bin 
 37  sbindir, system admin executables, $(EXEC_PREFIX)/sbin 
 38  libexecdir, program executables, $(EXEC_PREFIX)/libexec 
 39  sysconfdir, read-only single-machine data, $(PREFIX)/etc 
 40  sharedstatedir, modifiable architecture-independent data, $(PREFIX)/com 
 41  localstatedir, modifiable single-machine data, $(PREFIX)/var 
 42  libdir, object code libraries, $(EXEC_PREFIX)/lib 
 43  includedir, C header files, $(PREFIX)/include 
 44  oldincludedir, C header files for non-gcc, /usr/include 
 45  datarootdir, read-only arch.-independent data root, $(PREFIX)/share 
 46  datadir, read-only architecture-independent data, $(DATAROOTDIR) 
 47  infodir, info documentation, $(DATAROOTDIR)/info 
 48  localedir, locale-dependent data, $(DATAROOTDIR)/locale 
 49  mandir, man documentation, $(DATAROOTDIR)/man 
 50  docdir, documentation root, $(DATAROOTDIR)/doc/$(PACKAGE) 
 51  htmldir, html documentation, $(DOCDIR) 
 52  dvidir, dvi documentation, $(DOCDIR) 
 53  pdfdir, pdf documentation, $(DOCDIR) 
 54  psdir, ps documentation, $(DOCDIR) 
 55  '''.split('\n') if x] 
 56   
 57  re_var = re.compile(r'\$\(([a-zA-Z0-9_]+)\)') 
 58 -def subst_vars(foo, vars): 
 59          def repl(m): 
 60                  s = m.group(1) 
 61                  return s and '' + vars[s] or '' 
 62          return re_var.sub(repl, foo) 
 63   
 64 -def detect(conf): 
 65          def get_param(varname, default): 
 66                  return getattr(Options.options, varname, '') or default 
 67   
 68          env = conf.env 
 69          env['EXEC_PREFIX'] = get_param('EXEC_PREFIX', env['PREFIX']) 
 70          env['PACKAGE'] = Utils.g_module.APPNAME or env['PACKAGE'] 
 71   
 72          complete = False 
 73          iter = 0 
 74          while not complete and iter < len(_options) + 1: 
 75                  iter += 1 
 76                  complete = True 
 77                  for name, help, default in _options: 
 78                          name = name.upper() 
 79                          if not env[name]: 
 80                                  try: 
 81                                          env[name] = subst_vars(get_param(name, default), env) 
 82                                  except TypeError: 
 83                                          complete = False 
 84          if not complete: 
 85                  lst = [name for name, _, _ in _options if not env[name.upper()]] 
 86                  raise Utils.WafError('Variable substitution failure %r' % lst) 
 87   
 88 -def set_options(opt): 
 89   
 90          inst_dir = opt.add_option_group('Installation directories', 
 91  'By default, "waf install" will put the files in\ 
 92   "/usr/local/bin", "/usr/local/lib" etc. An installation prefix other\ 
 93   than "/usr/local" can be given using "--prefix", for example "--prefix=$HOME"') 
 94   
 95          for k in ('--prefix', '--destdir'): 
 96                  option = opt.parser.get_option(k) 
 97                  if option: 
 98                          opt.parser.remove_option(k) 
 99                          inst_dir.add_option(option) 
100   
101          inst_dir.add_option('--exec-prefix', 
102                  help = 'installation prefix [Default: $(PREFIX)]', 
103                  default = '', 
104                  dest = 'EXEC_PREFIX') 
105   
106          dirs_options = opt.add_option_group('Pre-defined installation directories', '') 
107   
108          for name, help, default in _options: 
109                  option_name = '--' + name 
110                  str_default = default 
111                  str_help = '%s [Default: %s]' % (help, str_default) 
112                  dirs_options.add_option(option_name, help=str_help, default='', dest=name.upper()) 
113